Seiko Cal. 3825 - 771

Seiko 3825-771

The 3825-771 is a sought-after Automatic piece from Seiko's golden era. Powered by the 3825 caliber with 27j jewels beating at 21,600 bph, it delivers a 36 hours power reserve. [seikata-wm-2cebabbe9ec2]

Specifications

Movement
Automatic
Case Material
Hardlex-Coated Steel
Case Width
35mm
Case Thickness
8.3mm
Lug Width
19mm
Crystal
Sapphire
Bezel
Coin-Edge
Water Resistance
50m
Dial Color
Green
Jewels
27j
Frequency
21,600 bph
Power Reserve
36 hours
Year
1976

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